World sea water temperatures

Water temperature in Akutan (AK) in September

Is it warm enough to swim in Akutan in September? Average water temperature in Akutan in September is 46.9°F and therefore is not suitable for comfortable swimming. The warmest sea in Akutan in September is 52.7°F, and the coldest is 44.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Akutan

Changes water temperature in Akutan in September 2025, 2024

To get an accurate forecast for the water temperature in Akutan for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Akutan, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 148.6°F45.9°F45.9°F52.3°F
September 248.6°F45.5°F45.5°F52.7°F
September 349.1°F46°F45.3°F51.8°F
September 449.3°F45.7°F45.7°F51.1°F
September 549.3°F46°F46°F50.7°F
September 648.4°F45.5°F45.5°F50.9°F
September 748.4°F45.7°F45.7°F50.7°F
September 848.2°F45.9°F45.9°F50.7°F
September 948°F45.9°F45.1°F50.5°F
September 1047.1°F45.7°F45.1°F50.2°F
September 1146.9°F45.9°F45°F50°F
September 1246.8°F46°F44.8°F49.5°F
September 1346.8°F46°F44.8°F49.3°F
September 1447.5°F46.6°F44.6°F49.3°F
September 1547.1°F45.5°F45.1°F49.3°F
Day 2025 2024 Min Max
September 1647.3°F45.5°F45.3°F49.3°F
September 1747.1°F45.9°F45.9°F49.1°F
September 1847.5°F44.6°F44.6°F48.9°F
September 1947.5°F44.8°F44.8°F48.9°F
September 2047.7°F45°F45°F48.7°F
September 2147.1°F45.1°F45.1°F48.4°F
September 2247.1°F45.3°F44.2°F48.4°F
September 2347.1°F45.3°F44.1°F48°F
September 2446.8°F45.1°F44.6°F48.4°F
September 2546.4°F45°F44.8°F48.2°F
September 2646.9°F45.3°F44.8°F48.2°F
September 2746.4°F45°F44.6°F47.8°F
September 2846.4°F44.6°F44.1°F47.8°F
September 2946°F44.8°F44.6°F47.8°F
September 3046.2°F44.6°F44.4°F47.7°F
Akutan water temp chart in September

Average water temperature in Akutan in September over a decade

20162017201820192020
49.5°F47.1°F47.5°F48.4°F46.8°F
20212022202320242025
48.2°F46.2°F46°F45.5°F

Akutan sea state in September

Chart comparing the height of waves in Akutan in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Akutan in September

Akutan water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Dutch Harbor47.5°F44.4°F53.4°F
Unalaska47.5°F44.4°F53.4°F
Sand Point51.4°F47.5°F57.4°F
St. Paul47.1°F41.4°F52.3°F
Bristol Bay53.1°F47.1°F60.3°F
Togiak52.3°F45.1°F61.3°F
Kipnuk51.3°F42.1°F61.9°F
Dillingham52.5°F45°F61.3°F
Kodiak50.4°F46.8°F55.8°F
Anchor Point50.9°F48.2°F54.7°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Akutan is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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